package thread;

import java.util.Scanner;

public class SleepDemo {
    public static void main(String[] args) {
        Scanner scanner=new Scanner(System.in);
        int num=scanner.nextInt();
        for (;num>0;num--) {

            System.out.println(num);


                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }


            }
        System.out.println("时间到");

    }
}


